const fs = require('fs');
const path = require('path');
const chai = require("chai");
const should = chai.should();
const JWebDriver = require('jwebdriver');
chai.use(JWebDriver.chaiSupportChainPromise);
const resemble = require('resemblejs-node');
resemble.outputSettings({
    errorType: 'flatDifferenceIntensity'
});

const rootPath = getRootPath();

module.exports = function(){

    let driver, testVars;

    before(function(){
        let self = this;
        driver = self.driver;
        testVars = self.testVars;
    });

    it('url: http://127.0.0.1:8811', async function(){
        await driver.url(_(`http://127.0.0.1:8811`));
    });

    it('waitBody: ', async function(){
        await driver.sleep(500).wait('body', 30000).html().then(function(code){
            isPageError(code).should.be.false;
        });
    });

    it('click: #username, 89, 41, 0', async function(){
        await driver.sleep(300).wait('#username', 30000)
               .sleep(300).mouseMove(89, 41).click(0);
    });

    it('sendKeys: nacos', async function(){
        await driver.sendKeys('nacos');
    });

    it('click: #password, 53, 34, 0', async function(){
        await driver.sleep(300).wait('#password', 30000)
               .sleep(300).mouseMove(53, 34).click(0);
    });

    it('sendKeys: nacos', async function(){
        await driver.sendKeys('nacos');
    });

    it('click: 提交 ( //button[text()="提交"], 321, 30, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="提交"]', 30000)
               .sleep(300).mouseMove(321, 30).click(0);
    });

    it('click: div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"], 178, 9, 0', async function(){
        await driver.sleep(300).wait('div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"]', 30000)
               .sleep(300).mouseMove(178, 9).click(0);
    });

    it('sendKeys: test_test', async function(){
        await driver.sendKeys('test_test');
    });

    it('click: 查询 ( //button[text()="查询"], 3, 9, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="查询"]', 30000)
               .sleep(300).mouseMove(3, 9).click(0);
    });

    it('click: #viewFramework-product-body i.next-icon-add, 15, 27, 0', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body i.next-icon-add', 30000)
               .sleep(300).mouseMove(15, 27).click(0);
    });

    it('click: Data ID: ( #dataId, 154, 20, 0 )', async function(){
        await driver.sleep(300).wait('#dataId', 30000)
               .sleep(300).mouseMove(154, 20).click(0);
    });

    it('sendKeys: test_test', async function(){
        await driver.sendKeys('test_test');
    });

    it('dblClick: Group: ( #group, 89, 11, 0 )', async function(){
        await driver.sleep(300).wait('#group', 30000)
               .sleep(300).mouseMove(89, 11).click(0).click(0);
    });

    it('click: #viewFramework-product-body i.next-icon-delete-filling, 11, 7, 0', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body i.next-icon-delete-filling', 30000)
               .sleep(300).mouseMove(11, 7).click(0);
    });

    it('sendKeys: test', async function(){
        await driver.sendKeys('test');
    });

    it('click: 更多高级选项 ( //a[text()="更多高级选项"], 61, 3, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="更多高级选项"]', 30000)
               .sleep(300).mouseMove(61, 3).click(0);
    });

    it('click: span.next-select-trigger-search > input[role="combobox"]:nth-child(1), 66, 8, 0', async function(){
        await driver.sleep(300).wait('span.next-select-trigger-search > input[role="combobox"]:nth-child(1)', 30000)
               .sleep(300).mouseMove(66, 8).click(0);
    });

    it('click: span.next-select-trigger-search > input[role="combobox"]:nth-child(1), 71, 16, 0', async function(){
        await driver.sleep(300).wait('span.next-select-trigger-search > input[role="combobox"]:nth-child(1)', 30000)
               .sleep(300).mouseMove(71, 16).click(0);
    });

    it('click: 归属应用: ( #appName, 50, 19, 0 )', async function(){
        await driver.sleep(300).wait('#appName', 30000)
               .sleep(300).mouseMove(50, 19).click(0);
    });

    it('click: 收起 ( //a[text()="收起"], 16, 5, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="收起"]', 30000)
               .sleep(300).mouseMove(16, 5).click(0);
    });

    it('click: #desc, 77, 40, 0', async function(){
        await driver.sleep(300).wait('#desc', 30000)
               .sleep(300).mouseMove(77, 40).click(0);
    });

    it('sendKeys: test', async function(){
        await driver.sendKeys('test');
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 49', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 49);
    });

    it('click: #container div.view-line, 60, 15, 0', async function(){
        await driver.sleep(300).wait('#container div.view-line', 30000)
               .sleep(300).mouseMove(60, 15).click(0);
    });

    it('sendKeys: test', async function(){
        await driver.sendKeys('test');
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 155', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 155);
    });

    it('click: 发布 ( //button[text()="发布"], 39, 9, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="发布"]', 30000)
               .sleep(300).mouseMove(39, 9).click(0);
    });

    it('× click: 确定 ( //button[text()="确定"], 13, 9, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="确定"]', 30000)
               .sleep(300).mouseMove(13, 9).click(0);
    });

    it('click: 返回 ( //button[text()="返回"], 39, 18, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="返回"]', 30000)
               .sleep(300).mouseMove(39, 18).click(0);
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 0', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 0);
    });

    it('click: 详情 ( //a[text()="详情"], 12, 7, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="详情"]', 30000)
               .sleep(300).mouseMove(12, 7).click(0);
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 22', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 22);
    });

    it('click: test ( #content, 225, 35, 0 )', async function(){
        await driver.sleep(300).wait('#content', 30000)
               .sleep(300).mouseMove(225, 35).click(0);
    });

    it('click: #backarrow, 13, 10, 0', async function(){
        await driver.sleep(300).wait('#backarrow', 30000)
               .sleep(300).mouseMove(13, 10).click(0);
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 0', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 0);
    });

    it('click: 示例代码 ( //a[text()="示例代码"], 29, 6, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="示例代码"]', 30000)
               .sleep(300).mouseMove(29, 6).click(0);
    });

    it('click: Spring Boot ( li[role="tab"]:nth-child(2) > div.next-tabs-tab-inner, 63, 22, 0 )', async function(){
        await driver.sleep(300).wait('li[role="tab"]:nth-child(2) > div.next-tabs-tab-inner', 30000)
               .sleep(300).mouseMove(63, 22).click(0);
    });

    it('click: i.next-icon-close, 9, 10, 0', async function(){
        await driver.sleep(300).wait('i.next-icon-close', 30000)
               .sleep(300).mouseMove(9, 10).click(0);
    });

    it('click: 编辑 ( //a[text()="编辑"], 14, 6, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="编辑"]', 30000)
               .sleep(300).mouseMove(14, 6).click(0);
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 134', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 134);
    });

    it('click: label:nth-child(2) > span.next-radio > input[type="radio"][role="radio"].next-radio-input, 7, 1, 0', async function(){
        await driver.sleep(300).wait('label:nth-child(2) > span.next-radio > input[type="radio"][role="radio"].next-radio-input', 30000)
               .sleep(300).mouseMove(7, 1).click(0);
    });

    it('click: label:nth-child(1) > span.next-radio > input[type="radio"][role="radio"].next-radio-input, 8, 8, 0', async function(){
        await driver.sleep(300).wait('label:nth-child(1) > span.next-radio > input[type="radio"][role="radio"].next-radio-input', 30000)
               .sleep(300).mouseMove(8, 8).click(0);
    });

    it('click: test ( #container div.view-line, 47, 11, 0 )', async function(){
        await driver.sleep(300).wait('#container div.view-line', 30000)
               .sleep(300).mouseMove(47, 11).click(0);
    });

    it('sendKeys: _test', async function(){
        await driver.sendKeys('_test');
    });

    it('click: test ( #desc, 76, 25, 0 )', async function(){
        await driver.sleep(300).wait('#desc', 30000)
               .sleep(300).mouseMove(76, 25).click(0);
    });

    it('sendKeys: _test', async function(){
        await driver.sendKeys('_test');
    });

    it('click: 发布 ( //button[text()="发布"], 41, 15, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="发布"]', 30000)
               .sleep(300).mouseMove(41, 15).click(0);
    });

    it('click: 确认发布 ( //button[text()="确认发布"], 61, 16, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="确认发布"]', 30000)
               .sleep(300).mouseMove(61, 16).click(0);
    });

    it('click: 确定 ( //button[text()="确定"], 31, 15, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="确定"]', 30000)
               .sleep(300).mouseMove(31, 15).click(0);
    });

    it('click: 返回 ( //button[text()="返回"], 25, 6, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="返回"]', 30000)
               .sleep(300).mouseMove(25, 6).click(0);
    });

    it('scrollElementTo: #viewFramework-product-body, 0, 0', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body', 30000)
               .sleep(300).scrollElementTo(0, 0);
    });

    it('click: 更多 ( #viewFramework-product-body span:nth-child(9), 19, 12, 0 )', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body span:nth-child(9)', 30000)
               .sleep(300).mouseMove(19, 12).click(0);
    });

    it('click: 历史版本 ( //span[text()="历史版本"], 0, 3, 0 )', async function(){
        await driver.sleep(300).wait('//span[text()="历史版本"]', 30000)
               .sleep(300).mouseMove(0, 3).click(0);
    });

    it('click: 配置列表 ( //div[text()="配置列表"], 120, 36, 0 )', async function(){
        await driver.sleep(300).wait('//div[text()="配置列表"]', 30000)
               .sleep(300).mouseMove(120, 36).click(0);
    });

    it('click: 更多 ( #viewFramework-product-body tr.first > td[type="body"][role="gridcell"].last > div.next-table-cell-wrapper > div > span:nth-child(9), 10, 8, 0 )', async function(){
        await driver.sleep(300).wait('#viewFramework-product-body tr.first > td[type="body"][role="gridcell"].last > div.next-table-cell-wrapper > div > span:nth-child(9)', 30000)
               .sleep(300).mouseMove(10, 8).click(0);
    });

    it('click: div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"], 163, 21, 0', async function(){
        await driver.sleep(300).wait('div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"]', 30000)
               .sleep(300).mouseMove(163, 21).click(0);
    });

    it('click: span.next-input > input[role="combobox"], 31, 19, 0', async function(){
        await driver.sleep(300).wait('span.next-input > input[role="combobox"]', 30000)
               .sleep(300).mouseMove(31, 19).click(0);
    });

    it('sendKeys: test', async function(){
        await driver.sendKeys('test');
    });

    it('click: 查询 ( //button[text()="查询"], 8, 25, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="查询"]', 30000)
               .sleep(300).mouseMove(8, 25).click(0);
    });

    it('click: div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"], 91, 18, 0', async function(){
        await driver.sleep(300).wait('div:nth-child(1) > div.next-form-item-control > span.next-medium > input[type="text"]', 30000)
               .sleep(300).mouseMove(91, 18).click(0);
    });

    it('sendKeys: test_test', async function(){
        await driver.sendKeys('test_test');
    });

    it('click: 查询 ( //button[text()="查询"], 17, 17, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="查询"]', 30000)
               .sleep(300).mouseMove(17, 17).click(0);
    });

    it('click: 删除 ( //a[text()="删除"], 7, 8, 0 )', async function(){
        await driver.sleep(300).wait('//a[text()="删除"]', 30000)
               .sleep(300).mouseMove(7, 8).click(0);
    });

    it('click: 确认 ( //button[text()="确认"], 21, 15, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="确认"]', 30000)
               .sleep(300).mouseMove(21, 15).click(0);
    });

    it('click: 确定 ( //button[text()="确定"], 25, 14, 0 )', async function(){
        await driver.sleep(300).wait('//button[text()="确定"]', 30000)
               .sleep(300).mouseMove(25, 14).click(0);
    });

    function _(str){
        if(typeof str === 'string'){
            return str.replace(/\{\{(.+?)\}\}/g, function(all, key){
                return testVars[key] || '';
            });
        }
        else{
            return str;
        }
    }

};

if(module.parent && /mocha\.js/.test(module.parent.id)){
    runThisSpec();
}

function runThisSpec(){
    // read config
    let webdriver = process.env['webdriver'] || '';
    let proxy = process.env['wdproxy'] || '';
    let config = require(rootPath + '/config.json');
    let webdriverConfig = Object.assign({},config.webdriver);
    let host = webdriverConfig.host;
    let port = webdriverConfig.port || 4444;
    let match = webdriver.match(/([^\:]+)(?:\:(\d+))?/);
    if(match){
        host = match[1] || host;
        port = match[2] || port;
    }
    let testVars = config.vars;
    let browsers = webdriverConfig.browsers;
    browsers = browsers.replace(/^\s+|\s+$/g, '');
    delete webdriverConfig.host;
    delete webdriverConfig.port;
    delete webdriverConfig.browsers;

    // read hosts
    let hostsPath = rootPath + '/hosts';
    let hosts = '';
    if(fs.existsSync(hostsPath)){
        hosts = fs.readFileSync(hostsPath).toString();
    }
    let specName = path.relative(rootPath, __filename).replace(/\\/g,'/').replace(/\.js$/,'');

    browsers.split(/\s*,\s*/).forEach(function(browserName){
        let caseName = specName + ' : ' + browserName;

        let browserInfo = browserName.split(' ');
        browserName = browserInfo[0];
        let browserVersion = browserInfo[1];

        describe(caseName, function(){

            this.timeout(600000);
            this.slow(1000);

            let driver;
            before(function(){
                let self = this;
                let driver = new JWebDriver({
                    'host': host,
                    'port': port
                });
                let sessionConfig = Object.assign({}, webdriverConfig, {
                    'browserName': browserName,
                    'version': browserVersion,
                    'ie.ensureCleanSession': true,
                    'chromeOptions': {
                        'args': ['--enable-automation']
                    }
                });
                if(proxy){
                    sessionConfig.proxy = {
                        'proxyType': 'manual',
                        'httpProxy': proxy,
                        'sslProxy': proxy
                    }
                }
                else if(hosts){
                    sessionConfig.hosts = hosts;
                }

                try {
                    self.driver = driver.session(sessionConfig).windowSize(1024, 768).config({
                        pageloadTimeout: 30000, // page onload timeout
                        scriptTimeout: 5000, // sync script timeout
                        asyncScriptTimeout: 10000 // async script timeout
                    });
                } catch (e) {
                    console.log(e);
                }

                self.testVars = testVars;
                let casePath = path.dirname(caseName);
                self.screenshotPath = rootPath + '/screenshots/' + casePath;
                self.diffbasePath = rootPath + '/diffbase/' + casePath;
                self.caseName = caseName.replace(/.*\//g, '').replace(/\s*[:\.\:\-\s]\s*/g, '_');
                mkdirs(self.screenshotPath);
                mkdirs(self.diffbasePath);
                self.stepId = 0;
                return self.driver;
            });

            module.exports();

            beforeEach(function(){
                let self = this;
                self.stepId ++;
                if(self.skipAll){
                    self.skip();
                }
            });

            afterEach(async function(){
                let self = this;
                let currentTest = self.currentTest;
                let title = currentTest.title;
                if(currentTest.state === 'failed' && /^(url|waitBody|switchWindow|switchFrame):/.test(title)){
                    self.skipAll = true;
                }
                if(!/^(closeWindow):/.test(title)){
                    let filepath = self.screenshotPath + '/' + self.caseName + '_' + self.stepId;
                    let driver = self.driver;
                    try{
                        // catch error when get alert msg
                        await driver.getScreenshot(filepath + '.png');
                        let url = await driver.url();
                        let html = await driver.source();
                        html = '<!--url: '+url+' -->\n' + html;
                        fs.writeFileSync(filepath + '.html', html);
                        let cookies = await driver.cookies();
                        fs.writeFileSync(filepath + '.cookie', JSON.stringify(cookies));
                    }
                    catch(e){}
                }
            });

            after(function(){
                return this.driver.close();
            });

        });
    });
}

function getRootPath(){
    let rootPath = path.resolve(__dirname);
    while(rootPath){
        if(fs.existsSync(rootPath + '/config.json')){
            break;
        }
        rootPath = rootPath.substring(0, rootPath.lastIndexOf(path.sep));
    }
    return rootPath;
}

function mkdirs(dirname){
    if(fs.existsSync(dirname)){
        return true;
    }else{
        if(mkdirs(path.dirname(dirname))){
            fs.mkdirSync(dirname);
            return true;
        }
    }
}

function callSpec(name){
    try{
        require(rootPath + '/' + name)();
    }
    catch(e){
        console.log(e)
        process.exit(1);
    }
}

function isPageError(code){
    return code == '' || / jscontent="errorCode" jstcache="\d+"|diagnoseConnectionAndRefresh|dnserror_unavailable_header|id="reportCertificateErrorRetry"|400 Bad Request|403 Forbidden|404 Not Found|500 Internal Server Error|502 Bad Gateway|503 Service Temporarily Unavailable|504 Gateway Time-out/i.test(code);
}

function catchError(error){

}
